84050800

素因数分解:

$2^4\times 5^2\times {\mathrm{210127}}^1$

素因数の和:210145

約数の個数: 30

約数和(自身を含む): 201933008

約数和(自身を除く): 117882208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 210127, 420254, 840508, 1050635, 1681016, 2101270, 3362032, 4202540, 5253175, 8405080, 10506350, 16810160, 21012700, 42025400, 84050800]

約数ペア:

[(1, 84050800), (2, 42025400), (4, 21012700), (5, 16810160), (8, 10506350), (10, 8405080), (16, 5253175), (20, 4202540), (25, 3362032), (40, 2101270), (50, 1681016), (80, 1050635), (100, 840508), (200, 420254), (400, 210127)]